# Library code (within type stub or inline) # In this library, passing a resolver means that init must be False, # and the overload with Literal[False] enforces that. @overload def model_field( *, default: Optional[Any] = ..., resolver: Callable[[], Any], init: Literal[False] = False, ) -> Any: ... @overload def model_field( *, default: Optional[Any] = ..., resolver: None = None, init: bool = True, ) -> Any: ... @typing.dataclass_transform( kw_only_default=True, field_specifiers=(model_field, )) def create_model( *, init: bool = True, ) -> Callable[[Type[_T]], Type[_T]]: ... # Code that imports this library: @create_model(init=False) class CustomerModel: id: int = model_field(resolver=lambda : 0) name: str